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Fig. 80: ECU Power Source - Wiring Diagram INSPECTION PROCEDURE 1. INSPECT FUSE (A/C) a. Remove the A/C fuse from the main body ECU. b. Measure the resistance according to the value(s) in the table below. Standard Resistance TESTER CONNECTION SPECIFIED CONDITION CHART NG: REPLACE FUSE OK: Go to Next Step 2. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - BATTERY AND BODY GROUND) a. Disconnect the J19 air conditioning amplifier connector. Tester Connection Condition Specified Condition A/C fuse Always Below 1 ohms
2009 Toyota Tundra 2009 HVAC Air Conditioning - Tundra
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